Add documentation to start your own arma3 server

executables/install_mods.sh

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+#!/bin/bash
+
+## Mod Downloader ARMA 3
+# Made by: Jeroen Vijgen (BlackChaosNL)
+
+# Use: steamworkshopdownloader.io for workshop IDs!
+
+STEAM_ACCT_USERNAME="{steam account with ARMA 3 BOUGHT!}"
+ARMA3_ID=107410
+
+# Fill these two arrays with the mods of choosing. Make sure the mod names are correct.
+MOD_NAMES=("@antistasi")
+MODS=(2867537125)
+
+function workshop_download () {
+	steamcmd +login $STEAM_ACCT_USERNAME +workshop_download_item $ARMA3_ID $1 validate +quit
+};
+
+# Check if target folder is not available or clean it and (re)fill it.
+# TODO: Add PWD to execute in current folder, not absolute paths.
+function move_workshop_item () {
+	if [ ! -d /app/serverfiles/mods/$2 ]; 
+	then
+		mkdir /app/serverfiles/mods/$2
+	else
+		# Clean old stuff up.
+		rm -r /app/serverfiles/mods/$2
+		mkdir /app/serverfiles/mods/$2
+	fi
+	# Move new mod data into appropriate folders.
+	cp -r /data/.local/share/Steam/steamapps/workshop/content/$ARMA3_ID/$1/* /app/serverfiles/mods/$2
+	rm -r /data/.local/share/Steam/steamapps/workshop/* # Fix Queue not Empty: epochmod.com/forum/topic/42074-fixed-steamcmd-queue-not-empty/
+};
+
+# If any mod name contains any uppercase character, clean it, since arma cannot deal with this.
+function check_and_fix_depth () {
+	depth=0
+	for x in $(find . -type d | sed "s/[^/]//g"); do
+	if [ ${depth} -lt ${#x} ]; then
+	  depth=${#x}
+	fi
+	done
+	
+	for ((i=1;i<=${depth};i++)); do
+	  for x in $(find . -maxdepth $i | grep [A-Z]); do
+	    mv $x $(echo $x | tr 'A-Z' 'a-z' )
+	  done
+	done
+};
+
+function apply_mod_signing_keys_to_server () {
+	for dir in Keys keys key; do
+		if [ -d /app/serverfiles/mods/$1/$dir ]; then
+			cp -r /app/serverfiles/mods/$1/$dir/*.bikey /app/serverfiles/keys/
+		fi
+	done
+};
+
+function remove_mod_signing_keys_from_server () {
+	pushd $(pwd)
+	cd /app/serverfiles/keys/
+	find . ! -name a3.bikey -maxdepth 1 -type f -delete
+	popd
+}
+
+function start () {
+	counter=1
+	maxtries=5
+	remove_mod_signing_keys_from_server
+	steamcmd +login $STEAM_ACCT_USERNAME +quit # buffer steam login for mod download and update!
+	for i in ${!MODS[*]};
+	do
+		until workshop_download ${MODS[$i]};
+		do
+			echo "Error downloading ${MOD_NAMES[$i]}... Try ${counter}/${maxtries}"
+			counter=$((counter + 1))
+			if [ $counter -ge $maxtries ]; then
+				echo "Mod ${MOD_NAMES[$i]} has not downloaded, check steamcmd stderr.txt: /data/.local/share/Steam/logs/stderr.txt"
+				exit 1;
+			fi
+		done
+		move_workshop_item ${MODS[$i]} ${MOD_NAMES[$i]}
+		apply_mod_signing_keys_to_server ${MOD_NAMES[$i]}
+		sleep 5 # Prevent downloading too fast and getting rate limited.
+	done
+	check_and_fix_depth
+	echo "Thank you for using Mod Downloader!"
+};
+
+start